Zobrazeno 1 - 10
of 119
pro vyhledávání: '"S. Roy Morrison"'
Publikováno v:
Journal of Applied Physics. 82:2636-2639
Molybdenum disulfide (MoS2) has been used in industrial applications as a dry lubricant. Although this material initially improves anti-wear properties, as surfaces move against each other the lubricating particles tend to spread out from the asperit
Publikováno v:
Canadian Journal of Chemistry. 75:465-468
A lithium aluminate – MgO catalyst has been found to convert methane to ethylene with a high selectivity. The rate of conversion increased when a MoO3 co-catalyst was used to remove the poisoning products. It is shown that for optimum conversion an
Publikováno v:
Applied Physics A: Materials Science & Processing. 63:271-275
Publikováno v:
Sensors and Actuators B: Chemical. 21:1-4
The gas sensitivity of chromium oxide, a semiconductor metal oxide, to hydrogen in air and to oxygen in hydrogen is presented and the operation principle is described. It is shown that when this oxide is doped Pd promoter, it has high sensitivity to
Autor:
S. Roy Morrison, Hong Tang
Publikováno v:
Thin Solid Films. 227:90-94
MoS2 “spread” films are prepared by exfoliating MoS2 powder to single layers in suspension, then restacking these single layers as an oriented film. The anisotropy of spread MoS2 films has been optimized by preparing a composite with metal ions a
Autor:
S. Roy Morrison
Publikováno v:
Journal of Applied Physics. 72:4113-4117
In part III under this title, fluctuations in electron trapping at semiconductor dislocations are analyzed. In this contribution these fluctuations of trapped charge are related to mobility fluctuations and reasonable agreement is found with the Hoog
Autor:
S. Roy Morrison
Publikováno v:
Journal of Applied Physics. 72:4104-4112
Following Hooge’s suggestion [F. N. Hooge, Phys. Lett. A 29, 139 (1969)] that 1/f noise follows a simple empirical law involving a parameter αH, with the noise caused by mobility fluctuations, we examine the mobility fluctuations produced by dislo
Autor:
Bijan K. Miremadi, S. Roy Morrison
Publikováno v:
Journal of Catalysis. 131:127-132
The use of a monolayer of Mo ions to stabilize and help activate Pt/Al 2 O 3 catalysts is investigated. The monolayer of Mo is deposited using exfoliated MoS 2 single molecular layers, which deposit on the alumina support as a single-layer coating. I
Autor:
S. Roy Morrison, Laila S. Babsail
Publikováno v:
Journal of Applied Physics. 70:259-265
A metal‐insulator‐semiconductor structure was used to study the effect of hydrogen plasma treatment of solar cells. Cells were fabricated on single‐crystal p‐type silicon and treated in hydrogen plasma for different exposure times. This cause
Autor:
S. Roy Morrison
Publikováno v:
Journal of Applied Physics. 68:4151-4162
This contribution expands on the analysis of an earlier study with the same title. There it was shown that charge transfer across a double layer to and from a monoenergetic set of surface states would yield 1/f noise if the fluctuations are strong en